They strongly believe that women become impure during those 4/5 days every month and their gods - "Mate", as they call him - don't like to see women coming to them at this period of time.
Mereka sangat percaya bahwa para wanita menjadi kotor selama masa 4-5 hari setiap bulannya tersebut dan dewa-dewa mereka - "Mate", begitu mereka menyebutnya - tidak suka melihat para wanita itu mendatanginya pada masa-masa tersebut.